Construction set element



FIG. 1 is a front perspective view of my ornamental design for a construction set element;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in each of the figures are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a construction set element, as shown and described. 